{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A history of walkway slip-resistance research at the National Bureau of Standards","author_name":"Adler, Sanford C.","thumbnail_url":"https://www.ebooknetworking.net/books/B00/427/bigB00427YGUW.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00427YGUW.html\">A history of walkway slip-resistance research at the National Bureau of Standards</a>","width":400,"height":300}